40493320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 113218560

約数和(自身を除く): 72725240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 119, 136, 140, 170, 181, 188, 235, 238, 280, 329, 340, 362, 376, 470, 476, 595, 658, 680, 724, 799, 905, 940, 952, 1190, 1267, 1316, 1448, 1598, 1645, 1810, 1880, 2380, 2534, 2632, 3077, 3196, 3290, 3620, 3995, 4760, 5068, 5593, 6154, 6335, 6392, 6580, 7240, 7990, 8507, 10136, 11186, 12308, 12670, 13160, 15385, 15980, 17014, 21539, 22372, 24616, 25340, 27965, 30770, 31960, 34028, 42535, 43078, 44744, 50680, 55930, 59549, 61540, 68056, 85070, 86156, 107695, 111860, 119098, 123080, 144619, 170140, 172312, 215390, 223720, 238196, 289238, 297745, 340280, 430780, 476392, 578476, 595490, 723095, 861560, 1012333, 1156952, 1190980, 1446190, 2024666, 2381960, 2892380, 4049332, 5061665, 5784760, 8098664, 10123330, 20246660, 40493320]

約数ペア:

[(1, 40493320), (2, 20246660), (4, 10123330), (5, 8098664), (7, 5784760), (8, 5061665), (10, 4049332), (14, 2892380), (17, 2381960), (20, 2024666), (28, 1446190), (34, 1190980), (35, 1156952), (40, 1012333), (47, 861560), (56, 723095), (68, 595490), (70, 578476), (85, 476392), (94, 430780), (119, 340280), (136, 297745), (140, 289238), (170, 238196), (181, 223720), (188, 215390), (235, 172312), (238, 170140), (280, 144619), (329, 123080), (340, 119098), (362, 111860), (376, 107695), (470, 86156), (476, 85070), (595, 68056), (658, 61540), (680, 59549), (724, 55930), (799, 50680), (905, 44744), (940, 43078), (952, 42535), (1190, 34028), (1267, 31960), (1316, 30770), (1448, 27965), (1598, 25340), (1645, 24616), (1810, 22372), (1880, 21539), (2380, 17014), (2534, 15980), (2632, 15385), (3077, 13160), (3196, 12670), (3290, 12308), (3620, 11186), (3995, 10136), (4760, 8507), (5068, 7990), (5593, 7240), (6154, 6580), (6335, 6392)]